What happens to the soil, where soil water freezes and it tends to form ice layers parallel with the ground surface ?
[amp_mcq option1=”It heaves the soil upward in an uneven manner” option2=”It heaves the soil downward in an uneven manner” option3=”It heaves the soil both upward and downward in an even manner” option4=”It remains unaffected” correct=”option1″]
This question was previously asked in
UPSC CAPF – 2009